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改变续集时区

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我想在nodejs中创建restful app

服务器:centos 7 64x数据库:postgresql附加:express,sequelize表:datetime with timezone

当我从数据库中选择sequelize的行时,created_at列给了我错误的时间 . 5小时添加到日期时间 .

我将centos的时区配置更改为5(Tashkent / Asia)同时将postgresql时区配置更改为5 Datetime在显示时在数据库中是正确的 .

但是当我选择它时会转换成这样的

“createdAt”:“2018-08-12T17:57:20.508Z”

在数据库列中显示此信息

2018-08-12 22:57:20.508 05

config.json

"development": {
    "username": "postgres",
    "password": "postgres",
    "database": "zablet",
    "host": "127.0.0.1",
    "dialect": "postgres",
    "timezone": "Tashkent/Ashgabat",
    "define": {
        "charset": "utf8",
        "dialectOptions": {
            "collate": "utf8_general_ci"
        },
        "freezeTableName": true
    }
}

index.js

'use strict';
var fs = require('fs');
var path = require('path');

var Sequelize = require('sequelize');
var basename = path.basename(__filename);
var env = process.env.NODE_ENV || 'development';
var config = require('../config/config.json')[env];
var db = {};
if (config.use_env_variable) {
    var sequelize = new Sequelize(process.env[config.use_env_variable], config);
} else {
    var sequelize = new Sequelize(config.database, config.username, config.password, config);
}
fs
    .readdirSync(__dirname)
    .filter(file => {
        return (file.indexOf('.') !== 0) && (file !== basename) && (file.slice(-3) === '.js');
    })
    .forEach(file => {
        var model = sequelize['import'](path.join(__dirname, file));
        db[model.name] = model;
    });
Object.keys(db).forEach(modelName => {
    if (db[modelName].associate) {
        db[modelName].associate(db);
    }
});
db.sequelize = sequelize;
db.Sequelize = Sequelize;
module.exports = db;

更新了config.json

{
    "development": {
    "username": "postgres",
    "password": "postgres",
    "database": "postgres",
    "host": "127.0.0.1",
    "dialect": "postgres",
    "define": {
        "charset": "utf8",
        "dialectOptions": {
            "collate": "utf8_general_ci"
        },
        "freezeTableName": true
    },
    "dialectOptions": {
        "useUTC": false
    },
    "timezone": "+05:00"
}
}

如何以正确的时区格式从数据库中选择行?

1 回答

  • 0

    这是因为您只设置时区来写入数据库,而不是用于读取 . 这工作正常 . 我正在使用这个 .

    development: {
        username: 'postgres',
        password: 'postgres',
        database: 'YOUR_DATABASE_NAME',
        host: '127.0.0.1',
        port: 5432,
        dialect: 'postgres',
        dialectOptions: {
          useUTC: false, // for reading from database
        },
        timezone: '+05:30', // for writing to database
      },
    

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